{{-- resources/views/admin/kesiswaan/kenaikan-kelas/_table.blade.php --}}

<div class="table-responsive">
    <form action="{{ route('admin.kenaikan-kelas.store') }}" method="POST" id="formKenaikanKelas">
        @csrf
        <input type="hidden" name="target_tahun_id" value="{{ $nextTahun->id ?? '' }}">
        <input type="hidden" name="source_tahun_id" value="{{ $tahunAjaranSumber->id ?? '' }}">
        <input type="hidden" name="source_kelas_id" value="{{ $selectedKelas->id ?? '' }}">
        
        <table class="table table-striped table-hover align-middle mb-0">
            <thead class="table-dark text-center">
                <tr>
                    <th width="5%">
                        <input type="checkbox" class="form-check-input shadow-sm" id="checkAll">
                    </th>
                    <th width="5%">No</th>
                    <th width="35%" class="text-start">Identitas Siswa</th>
                    <th width="15%">Rombel Saat Ini</th>
                    <th width="25%" class="bg-success text-white"><i class="fas fa-level-up-alt me-1"></i> Naik Ke Kelas</th> 
                    <th width="15%">Aksi</th> 
                </tr>
            </thead>

            <tbody>
                @forelse ($siswas as $siswa)
                    @php
                        $contextYear = $tahunAjaranSumber ?? $tahunAjaranAktif ?? null;
                        $kelasBerjalan = $siswa->kelasBerjalan($contextYear);

                        $isPromoted = false;
                        $promotedInfo = null;
                        
                        if($nextTahun) {
                            $historyTarget = $siswa->riwayatStatus->where('tahun_ajaran_id', $nextTahun->id)->first();
                            
                            if($historyTarget) {
                                $isPromoted = true;
                                if($historyTarget->kelas && $historyTarget->kelas->rombel) {
                                    $r = $historyTarget->kelas->rombel;
                                    $jenkelKelas = $r->jenkel === 'L' ? 'Putra' : 'Putri';
                                    $promotedInfo = $r->levelKelas->level_kelas . '-' . $r->rombel . '-' . $jenkelKelas;
                                } elseif ($historyTarget->status == 'Lulus') {
                                    $promotedInfo = 'LULUS / ALUMNI';
                                }
                            }
                        }
                    @endphp

                    <tr class="text-center {{ $isPromoted ? 'table-success' : '' }}">
                        <td>
                            @if(!$isPromoted)
                                <input type="checkbox" name="checked_ids[]" value="{{ $siswa->id }}" class="form-check-input student-checkbox shadow-sm">
                            @else
                                <i class="fa fa-check-circle text-success fs-5"></i>
                            @endif
                        </td>
                        <td class="fw-bold">{{ $loop->iteration }}</td>
                        
                        <td class="text-start px-3">
                            <div class="d-flex align-items-center">
                                <img src="{{ $siswa->img ? asset('uploads/siswa/' . $siswa->img) : asset('kaiadmin/assets/img/iconuser.png') }}"
                                     alt="{{ $siswa->name }}" class="avatar-sm rounded-circle border shadow-sm me-3" style="width: 50px; height: 50px; object-fit: cover;">
                                <div class="lh-sm">
                                    <div class="fw-bold text-dark mb-1" style="font-size: 0.95rem;">{{ $siswa->name }}</div>
                                    <div class="small text-muted">NIPD: {{ $siswa->nipd ?? '-' }}</div>
                                    <div class="small text-muted">NIS: {{ $siswa->nis ?? '-' }}</div>
                                    <div class="small fw-bold {{ $siswa->jenkel === 'L' ? 'text-primary' : 'text-danger' }} mt-1">
                                        {{ $siswa->jenkel === 'L' ? 'Putra' : 'Putri' }}
                                    </div>
                                </div>
                            </div>
                        </td>
                        
                        <td>
                            @if($kelasBerjalan)
                                <span class="fw-bold text-primary">
                                    {{ $kelasBerjalan['level'] }}-{{ $kelasBerjalan['rombel'] }}-{{ $kelasBerjalan['jenkel'] == 'L' ? 'Putra' : 'Putri' }}
                                </span>
                            @else
                                @if($siswa->kelas && $siswa->kelas->rombel)
                                    @php 
                                        $r = $siswa->kelas->rombel;
                                        $isMatched = $siswa->kelas_id == $selectedKelas->id;
                                        $textColor = $isMatched ? 'text-primary' : 'text-secondary fst-italic';
                                    @endphp
                                    <span class="fw-bold {{ $textColor }}">
                                        {{ $r->levelKelas->level_kelas }}-{{ $r->rombel }}-{{ $r->jenkel == 'L' ? 'Putra' : 'Putri' }}
                                    </span>
                                @else
                                    <span class="text-muted">-</span>
                                @endif
                            @endif
                        </td>
                        
                        <td>
                            @if($isPromoted)
                                <div class="fw-bold text-success border border-success border-2 rounded p-1 bg-white shadow-sm">
                                    <i class="fa fa-check me-1"></i> {{ $promotedInfo }}
                                </div>
                            @else
                                @if(isset($isTingkatAkhir) && $isTingkatAkhir)
                                    <select name="students[{{ $siswa->id }}][target_rombel_id]" class="form-select form-select-sm border-success fw-bold text-success shadow-sm">
                                        <option value="LULUS" selected>LULUS / ALUMNI</option>
                                        <option value="" class="text-danger">Tinggal Kelas</option>
                                    </select>
                                @elseif(isset($targetRombels) && $targetRombels->isNotEmpty())
                                    <select name="students[{{ $siswa->id }}][target_rombel_id]" class="form-select form-select-sm border-success fw-bold shadow-sm">
                                        <option value="">-- Pilih Tujuan --</option>
                                        @foreach($targetRombels as $tr)
                                            <option value="{{ $tr->id }}">
                                                {{ $tr->levelKelas->level_kelas }}-{{ $tr->rombel }}-{{ $tr->jenkel === 'L' ? 'Putra' : 'Putri' }}
                                            </option>
                                        @endforeach
                                        <option value="" class="text-danger fw-bold">Tinggal Kelas</option>
                                    </select>
                                @else
                                    <span class="text-danger small fst-italic"><i class="fas fa-exclamation-circle me-1"></i> Data kelas tujuan belum ada.</span>
                                @endif
                            @endif
                        </td>
                        
                        <td>
                            <div class="btn-group" role="group">
                                @if($isPromoted)
                                    <button type="button" class="btn btn-danger btn-sm shadow-sm" 
                                            onclick="confirmRollback('{{ $siswa->id }}', '{{ $siswa->name }}')"
                                            title="Batalkan Kenaikan Kelas">
                                        <i class="fa fa-undo me-1"></i> Batal
                                    </button>
                                @else
                                    <button type="submit" name="save_single" value="{{ $siswa->id }}" 
                                            class="btn btn-primary btn-sm shadow-sm" title="Simpan Keputusan">
                                        <i class="fa fa-save me-1"></i> Simpan
                                    </button>
                                @endif
                            </div>
                        </td>
                    </tr>
                @empty
                    <tr>
                        <td colspan="6" class="text-center text-muted py-5">
                            <i class="fas fa-user-times fa-3x mb-3 opacity-50"></i>
                            <h5>Belum Ada Data Siswa</h5>
                            <p class="mb-0">Tidak ditemukan siswa pada rombongan belajar ini.</p>
                        </td>
                    </tr>
                @endforelse
            </tbody>
        </table>

        @if($siswas->count() > 0)
            <div class="d-flex justify-content-between align-items-center mt-3 p-3 bg-light rounded-bottom border-top border-success border-3">
                <div class="text-muted small fw-bold">
                    <i class="fa fa-info-circle text-primary me-1"></i> Centang kotak di kiri, tentukan tujuan kelas, lalu simpan masal.
                </div>
                <button type="submit" name="save_mass" value="1" class="btn btn-success fw-bold shadow-sm px-4">
                    <i class="fa fa-save me-2"></i> SIMPAN SEMUA YANG DIPILIH
                </button>
            </div>
        @endif
    </form>
    
    <form id="rollbackForm" action="" method="POST" style="display: none;">
        @csrf
        <input type="hidden" name="source_kelas_id" value="{{ $selectedKelas->id ?? '' }}">
        <input type="hidden" name="source_tahun_id" value="{{ $tahunAjaranSumber->id ?? '' }}">
        <input type="hidden" name="target_tahun_id" value="{{ $nextTahun->id ?? '' }}">
    </form>
</div>

<script>
    document.addEventListener("DOMContentLoaded", function() {
        const checkAll = document.getElementById('checkAll');
        const checkboxes = document.querySelectorAll('.student-checkbox');
        if(checkAll) {
            checkAll.addEventListener('change', function() {
                checkboxes.forEach(cb => { cb.checked = this.checked; });
            });
        }
    });

    function confirmRollback(id, name) {
        let baseUrl = "{{ route('admin.kenaikan-kelas.rollback', ':id') }}";
        let finalUrl = baseUrl.replace(':id', id);

        if (typeof swal !== 'undefined') {
            swal({
                title: "Rollback Kenaikan?",
                text: "Batalkan kenaikan kelas untuk siswa: " + name + "?",
                icon: "warning",
                buttons: ["Tutup", "Ya, Rollback"],
                dangerMode: true,
            }).then(function (ok) {
                if (ok) {
                    let form = document.getElementById('rollbackForm');
                    form.action = finalUrl; 
                    form.submit();
                }
            });
        } else {
            if(confirm('Batalkan kenaikan kelas untuk siswa: ' + name + '?')) {
                let form = document.getElementById('rollbackForm');
                form.action = finalUrl; 
                form.submit();
            }
        }
    }
</script>